code: def setup_method(self):
      super().setup_method()
      param_file = (
          self.FIXTURES_ROOT
          / "simple_tagger"
          / "experiment_with_regularization.json"
      )
      self.set_up_model(
          param_file,
          self.FIXTURES_ROOT / "data" / "sequence_tagging.tsv",
      )
      params = Params.from_file(param_file)
      self.reader = DatasetReader.from_params(params["dataset_reader"])
      self.data_loader = DataLoader.from_params(
          reader=self.reader,
          data_path=str(
              self.FIXTURES_ROOT / "data" / "sequence_tagging.tsv"
          ),
          params=params["data_loader"],
      )
      self.data_loader.index_with(self.vocab)
      self.trainer = Trainer.from_params(
          model=self.model,
          data_loader=self.data_loader,
          serialization_dir=self.TEST_DIR,
          params=params.get("trainer"),
      )
  
imports: from flaky import flaky
  import numpy
  import pytest
  import torch
  from allennlp.common.testing import ModelTestCase
  from allennlp.common.checks import ConfigurationError
  from allennlp.common.params import Params
  from allennlp.data.dataset_readers import DatasetReader
  from allennlp.data.data_loaders import DataLoader, SimpleDataLoader
  from allennlp.models import Model
  from allennlp.training import GradientDescentTrainer, Trainer
label_desc: Use image node_id 1 for calling the SimpleTaggerRegularizationTest obj's underlying member method code with example usage: obj.setup_method() without return types